The most expensive part in this assembly is the Cylinder Comp.
Parts such as the Cylinder: Bolt,flange,6x32, Gasket,cylinder (nas), Cylinder Comp, Pin,knock,12x16 are included in the Trx500fmb Trx500fm 2011 (b) Australia Cylinder parts fiche.
This CYLINDER assembly utilises two Bolt,stud 10x85(s) - the highest specified component.